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WorksheetsBasic Geometric Terms
Total questions: 40
Worksheet time: 41mins
A line is continuous in both directions.
A line segment has one endpoint and one side that is continuous.
A figure that is formed by two rays or line segments that intersect at a common endpoint.
line
angle
triangle
perpendicular lines
Which symbol is used to denote an angle?
∠
Δ
π
∇
How do we classify angles?
according to their measure
according to their vertex
according to their size
according to their number of points
Which statement describes an acute angle?
An acute angle measure 90 degrees
An acute angle is an angle whose measures is between 180 degrees and 270 degrees
An acute angle is an angle whose measure is greater than 0 degree but less than 90 degrees
An acute angle is an angle whose measure is greater than 90 degrees but less than 180 degrees
What kind of angle is ∠ AOB?
acute
obtuse
reflex
right
What is the measure of ∠ COB?
30 °
60 °
90 °
150 °
A scalene triangle has...
All congruent sides
Two congruent sides
No congruent sides
An obtuse triangle has...
One angle greater than 90°
A right (90°) angle
All angles less than 90°
All congruent angles
An acute triangle has...
One angle greater than 90°
All angles that are less than 90°
All angles that are greater than 90°
A right (90°) angle
An isosceles triangle has...
No congruent sides
All congruent sides
Two congruent sides
An equiangular triangle has...
No congruent angles
All congruent angles
Two congruent angles
An equilateral triangle has...
All congruent sides
Two congruent sides
No congruent sides
A right triangle has...
One right (90°) angle
All angles less than 90°
All angles greater than 90°
Angles that tell you that you're right
What type of triangle is shown?
Scalene
Right
Isosceles
Equilateral
What type of triangle is shown?
Equilateral
Isosceles
Obtuse
Right
What type of triangle is shown?
Equiangular
Obtuse
Right
Isosceles
What is the name of this triangle?
ΔDEF
ΔABC
ΔXYZ
What is the definition of perpendicular lines?
Lines that never intersect.
Lines that intersect to form right angles.
Lines that intersect at any angle.
Lines that are straight.
Match the following
∠ABC
∠CAB
∠BCA
ΔABC
Match the following
AB
AB
BA
